What entities/parties beside Tontine Group will authenticate/validate transactions in order to justify the use of a distributed ledger? | TontineTrust

What entities/parties beside Tontine Group will authenticate/validate transactions in order to justify the use of a distributed ledger?

When members subscribe to the Tontines, the monies will be invested via blockchain based custodians which will co-sign investment transactions assets including withdrawals and payouts. Similarly, payouts to member’s card accounts will have to be signed by the receiving banks and card companies. This provides a public, immutable audit trail for all assets that there can be no accusations of tampering.